| Zrnovci to Oerlinghausen | 951.38 mi (1,531.10 km) |
| Zrnovci to Oestrich-Winkel | 891.02 mi (1,433.96 km) |
| Zrnovci to Offenburg | 839.61 mi (1,351.23 km) |
| Zrnovci to Oftersheim | 845.35 mi (1,360.47 km) |
| Zrnovci to Ohrdruf | 832.58 mi (1,339.92 km) |
| Zrnovci to Ohringen | 804.44 mi (1,294.62 km) |
| Zrnovci to Olbernhau | 747.23 mi (1,202.55 km) |
| Zrnovci to Olching | 697.02 mi (1,121.75 km) |
| Zrnovci to Oldenburg | 1,020.75 mi (1,642.75 km) |
| Zrnovci to Oldenburg in Holstein | 1,009.18 mi (1,624.13 km) |
| Zrnovci to Olfen | 982.34 mi (1,580.92 km) |
| Zrnovci to Olpe | 937.54 mi (1,508.82 km) |
| Zrnovci to Olsberg | 929.60 mi (1,496.05 km) |
| Zrnovci to Oranienburg | 866.34 mi (1,394.23 km) |
| Zrnovci to Ortenberg | 867.33 mi (1,395.83 km) |
